15920121288

素因数分解:

$2^3\times 3^1\times {\mathrm{663338387}}^1$

素因数の和:663338396

約数の個数: 16

約数和(自身を含む): 39800303280

約数和(自身を除く): 23880181992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 663338387, 1326676774, 1990015161, 2653353548, 3980030322, 5306707096, 7960060644, 15920121288]

約数ペア:

[(1, 15920121288), (2, 7960060644), (3, 5306707096), (4, 3980030322), (6, 2653353548), (8, 1990015161), (12, 1326676774), (24, 663338387)]